git-annex/standalone/osx/git-annex.app/Contents/MacOS

This is a app bundle for git-annex. Most users are going to want to
just click on the icon to start up the git-annex webapp.

To use git-annex at the command line, you can put the directory containing
this README into your PATH.

Or, you can use the runshell script in this directory to start a shell
that is configured to use git-annex and the other utilities included in
this bundle, including git, gpg, rsync, ssh, etc.